. Bulletin of the Natural History Museum Zoology. 50 PILLAI AND HA. TEN HOVE. Fig. 4 Spiraserpula massiliensis (Zibrowius, 1968). A-O, From Marseille, Anse des Cuivres, BM(NH). A, Aggregation of tubes with fractured ends showing the serrated dorsal ridge along the convex inner wall, and granular overlay. B-C, Erect parts of tube with four-lobed peristome. D, Anterior part of operculate worm. E, Same specimen showing end of thoracic membrane. F, Thorax with pair of prostomial ocellar clusters, also enlarged. G-J, Four bayonet chaetae from the same fascicle. K, Row of thoracic


. Bulletin of the Natural History Museum Zoology. 50 PILLAI AND HA. TEN HOVE. Fig. 4 Spiraserpula massiliensis (Zibrowius, 1968). A-O, From Marseille, Anse des Cuivres, BM(NH). A, Aggregation of tubes with fractured ends showing the serrated dorsal ridge along the convex inner wall, and granular overlay. B-C, Erect parts of tube with four-lobed peristome. D, Anterior part of operculate worm. E, Same specimen showing end of thoracic membrane. F, Thorax with pair of prostomial ocellar clusters, also enlarged. G-J, Four bayonet chaetae from the same fascicle. K, Row of thoracic uncini. L, Anterior abdominal uncini. M & N, Middle abdominal uncini. O, Posterior abdominal Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Natural History Museum (London). Andover : Intercept


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